Veritas™ System Recovery 21 User's Guide: Linux Edition
- Introducing Veritas™ System Recovery for Linux
- Installing Veritas System Recovery Linux Edition
- Backing up a Linux computer
- Scheduling a backup
- Restoring a Linux computer
- Creating a Veritas Recovery Disk
- Features not supported in Veritas System Recovery for Linux
- Troubleshooting Veritas System Recovery Linux Edition
- Appendix A. Veritas System Recovery for Linux Utilities
Recovering a Linux computer
You can restore your computer (all volumes and partitions on your computer) using the recover feature of Veritas System Recovery Linux Edition. If you have a recovery point for the partitions or volumes that you want to recover, you can fully recover your computer or another hard drive back to the state it was in when the recovery point was created.
Restoring a system volume might require booting to and performing the recovery from the Veritas Recovery Disk.
Note:
If you restore a volume or partition that LVM (Linux Volume Manager) or software RAID managed, before you start the recovery process you must use lvmtools or the RAID tools that are present on the recovery disk to set up LVM or software RAID.
To recover a computer
- If the computer won't boot, start it using Veritas Recovery Disk. If the computer will boot, log on at a terminal window as user root or as a user with administrative privileges .
See Starting a Linux-based computer using Veritas Recovery Disk.
- If the recovery point is stored on a remote NFS or CIFS share, configure your network settings and mount the remote NFS or CIFS share.
- Enter the following command at the server console:
symsr -r recoverypoint_nameoptions -d destination
Replace recovery point_name with the name of the recovery point you want to restore. Recovery points have a .v2i or .iv2i file name extension.
Replace options with the options you want to use with the restore.
Replace destination with the location where the recovery point is restored. The destination must be a partition or a volume device.
For example, if you want to restore an independent recovery point named system_000.v2i (the system partition) from the /tmp/path/to directory back to its original location (/dev/sda1), you enter the following command:
symsr -r /tmp/path/to/system_000.v2i -d /dev/sda1 -active
Similarly, to restore an incremental recovery point named system_000_005.iv2i from a recovery point set, you enter the following command:
symsr -r /tmp/path/to/system_000_005.iv2i -d /dev/sda1 -active
Note:
The -active option is only used with Veritas System Recovery 21 Linux Edition during a restoration of a system volume. Using the -active option allows the system to boot from a restored volume. Also, in order for a system to boot correctly from a restored system volume, you might be required to fix the Grub boot loader using the grub-install tool. You might also need to update the /etc/fstab.
See About restoring to empty disk segments.
See Mounting and unmounting a recovery point for granular file and folder recovery.